package com.lanswon.qzsmk.dao;



import java.io.File;
import java.io.FileInputStream;

import javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.ServiceUI;
import javax.print.SimpleDoc;
import javax.print.attribute.DocAttributeSet;
import javax.print.attribute.HashDocAttributeSet;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.swing.JFileChooser;

import org.junit.Test;

public class sss {
	@Test
	public void testPrintlin(){  
        JFileChooser fileChooser = new JFileChooser(); //创建打印作业   
        int state = fileChooser.showOpenDialog(null);   
        if(state == fileChooser.APPROVE_OPTION){   
            File file = new File("D:/zkyzl.txt"); //获取选择的文件   
            //构建打印请求属性集   
            HashPrintRequestAttributeSet pras = new HashPrintRequestAttributeSet();   
            //设置打印格式，因为未确定类型，所以选择autosense   
            DocFlavor flavor = DocFlavor.INPUT_STREAM.AUTOSENSE;   
            //查找所有的可用的打印服务   
            PrintService printService[] = PrintServiceLookup.lookupPrintServices(flavor, pras);   
            //定位默认的打印服务   
            PrintService defaultService = PrintServiceLookup.lookupDefaultPrintService();   
            //显示打印对话框   
            PrintService service = ServiceUI.printDialog(null, 200, 200, printService,    
                    defaultService, flavor, pras);   
            if(service != null){   
                try {   
                    DocPrintJob job = service.createPrintJob(); //创建打印作业   
                    FileInputStream fis = new FileInputStream(file); //构造待打印的文件流   
                    DocAttributeSet das = new HashDocAttributeSet();   
                    Doc doc = new SimpleDoc(fis, flavor, das);   
                    job.print(doc, pras);   
                } catch (Exception e) {   
                    e.printStackTrace();   
                }   
            }   
        }   
    }   
}  